Guaranteed Results

Try Scalewatcher Risk-Free For 6 Months

The Scalewatcher 6-Month Performance Guarantee

We want you to try the Scalewatcher in your own home completely risk-free. If you do not see a noticeable, dramatic reduction in your limescale within 6 months, you can return the unit for a full, unconditional refund of the purchase price.

The Official Terms of Your Guarantee:

6-Month Evaluation Window: You have up to half a year from your purchase date to test the system and watch it break down your hard water buildup.
Simple Return Process: If you are not completely satisfied with the results, simply contact our friendly customer service team, pack the unit back into its box, and return it to us at: Fast Systems Ltd, Unit 10b Sheeplands Farm, Twyford Road, Wargrave, RG10 8DL.
No Hidden Fees: We do not charge restocking fees or admin penalties. You receive a full refund for the product.
5-Year Hardware Protection: Separately from this performance trial, your unit is fully covered by our 5-year warranty against any manufacturing or component faults.

Your Timeline of Expected Results

Because Scalewatcher safely and gradually breaks down existing internal limescale without harsh chemicals, you will notice changes in stages:

Weeks 1 to 2: Limescale on external surfaces, showerheads, and tap basins begins to soften and wipe away easily.
Weeks 4 to 6: Solid scale begins flaking off your heating elements and the cistern in your toilet. Water heats up faster, reducing energy bills.
Months 2 to 3: Internal pipework clears out. The hidden heating elements inside your washing machine and dishwasher are cleared of heavy buildup, extending their lifespan.

Independently Proven & Award-Winning

You do not have to take our word for it. The Scalewatcher system is backed by decades of rigorous independent validation:

University Tested: Scientifically proven, performance-tested, and recommended by Portsmouth University.
Award-Winning: Winner of the prestigious Ideal Home Blue Ribbon Award for home innovation.
Proven Success: A verified 97% success rate across thousands of homes over 35+ years.

What Our Customers Say

"I was somewhat dubious if it would work... but 6 months on the results are remarkable. I wouldn't hesitate to recommend it."
— Mr G. Corker, Oxfordshire

"Within days of its installation I was able to clear the scale which had built up around my taps, shower head, and bath."
— R. J. Dyke, Dorset

START YOUR RISK-FREE 6-MONTH TRIAL

100% Risk-Free Guarantee | Free UK Delivery | 5-Year Warranty